Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/filters-conv-01-f-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/filters-conv-01-f-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/filters-conv-01-f-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/filters-conv-01-f-expected.txt
index a20a55cef7685f2844b70ff16909f3f639a07cd9..fe4970d26c25ea648e436130e35a3cf3efee7349 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/filters-conv-01-f-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/filters-conv-01-f-expected.txt
@@ -2,8 +2,8 @@ layer at (0,0) size 480x360
   LayoutView at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
-    LayoutSVGContainer {g} at (30,46) size 419x180
-      LayoutSVGContainer {g} at (30,46) size 419x180 [transform={m=((1.00,0.00)(0.00,1.00)) t=(20.00,40.00)}]
+    LayoutSVGContainer {g} at (30,46) size 418.17x180
+      LayoutSVGContainer {g} at (10,6) size 418.17x180 [transform={m=((1.00,0.00)(0.00,1.00)) t=(20.00,40.00)}]
         LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
           LayoutSVGResourceFilter {filter} [id="convolve1"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
             [feConvolveMatrix order="width=3 height=3" kernelMatrix="[0.11, 0.11, 0.11, 0.11, 0.11, 0.11, 0.11, 0.11, 0.11]" divisor="1.00" bias="0.00" target="(1,1)" edgeMode="NONE" preserveAlpha="0"]
@@ -23,44 +23,44 @@ layer at (0,0) size 480x360
           LayoutSVGResourceFilter {filter} [id="convolve6"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
             [feConvolveMatrix order="width=1 height=3" kernelMatrix="[0.33, 0.33, 0.33]" divisor="1.00" bias="0.00" target="(0,1)" edgeMode="NONE" preserveAlpha="0"]
               [SourceGraphic]
-        LayoutSVGContainer {g} at (30,46) size 419x180
-          LayoutSVGText {text} at (10,6) size 68x18 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 68x18
+        LayoutSVGContainer {g} at (10,6) size 418.17x180
+          LayoutSVGText {text} at (10,6) size 67.09x18 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (10,6) size 67.09x18
               chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 10 width 67.10: "Blur (3x3)"
-          LayoutSVGContainer {g} at (30,70) size 50x63
-            LayoutSVGImage {image} at (30,70) size 50x63
+          LayoutSVGContainer {g} at (10,30) size 50x63
+            LayoutSVGImage {image} at (10,30) size 50x63
               [filter="convolve1"] LayoutSVGResourceFilter {filter} at (10,30) size 50x63
-          LayoutSVGText {text} at (10,6) size 138x18 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 138x18
+          LayoutSVGText {text} at (10,6) size 137.72x18 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,0.00)}] contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (10,6) size 137.72x18
               chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 20 width 137.73: "Edge Detection (3x3)"
-          LayoutSVGContainer {g} at (180,70) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,0.00)}]
-            LayoutSVGImage {image} at (180,70) size 50x63
+          LayoutSVGContainer {g} at (10,30) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,0.00)}]
+            LayoutSVGImage {image} at (10,30) size 50x63
               [filter="convolve2"] LayoutSVGResourceFilter {filter} at (10,30) size 50x63
-          LayoutSVGText {text} at (10,6) size 112x18 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 112x18
+          LayoutSVGText {text} at (10,6) size 111.53x18 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,0.00)}] contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (10,6) size 111.53x18
               chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 16 width 111.53: "Sharpening (3x3)"
-          LayoutSVGContainer {g} at (330,70) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,0.00)}]
-            LayoutSVGImage {image} at (330,70) size 50x63
+          LayoutSVGContainer {g} at (10,30) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,0.00)}]
+            LayoutSVGImage {image} at (10,30) size 50x63
               [filter="convolve3"] LayoutSVGResourceFilter {filter} at (10,30) size 50x63
-          LayoutSVGText {text} at (10,6) size 110x18 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 110x18
+          LayoutSVGText {text} at (10,6) size 109.77x18 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,93.00)}] contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (10,6) size 109.77x18
               chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 15 width 109.77: "Embossing (3x3)"
-          LayoutSVGContainer {g} at (30,163) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,93.00)}]
-            LayoutSVGImage {image} at (30,163) size 50x63
+          LayoutSVGContainer {g} at (10,30) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,93.00)}]
+            LayoutSVGImage {image} at (10,30) size 50x63
               [filter="convolve4"] LayoutSVGResourceFilter {filter} at (10,30) size 50x63
-          LayoutSVGText {text} at (10,6) size 137x18 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 137x18
+          LayoutSVGText {text} at (10,6) size 136.84x18 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,93.00)}] contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (10,6) size 136.84x18
               chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 21 width 136.85: "Horizontal blur (3x1)"
-          LayoutSVGContainer {g} at (180,163) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,93.00)}]
-            LayoutSVGImage {image} at (180,163) size 50x63
+          LayoutSVGContainer {g} at (10,30) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,93.00)}]
+            LayoutSVGImage {image} at (10,30) size 50x63
               [filter="convolve5"] LayoutSVGResourceFilter {filter} at (10,30) size 50x63
-          LayoutSVGText {text} at (10,6) size 119x18 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 119x18
+          LayoutSVGText {text} at (10,6) size 118.17x18 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,93.00)}] contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (10,6) size 118.17x18
               chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 19 width 118.18: "Vertical blur (1x3)"
-          LayoutSVGContainer {g} at (330,163) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,93.00)}]
-            LayoutSVGImage {image} at (330,163) size 50x63
+          LayoutSVGContainer {g} at (10,30) size 50x63 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,93.00)}]
+            LayoutSVGImage {image} at (10,30) size 50x63
               [filter="convolve6"] LayoutSVGResourceFilter {filter} at (10,30) size 50x63
-    LayoutSVGText {text} at (10,304) size 264x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 264x46
+    LayoutSVGText {text} at (10,304) size 263.33x46 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,304) size 263.33x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 263.34: "$Revision: 1.5 $"
-    LayoutSVGRect {rect} at (0,0) size 480x360 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
+    LayoutSVGRect {rect} at (1,1) size 478x358 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]